1941422

Information

• Patent Grant
• 1941422

• References
• Source

• Patent Number

  1,941,422

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1933
  91 years ago

• CPC

  • F04F5/06 - of rotary type

• US Classifications

  • 062 - Refrigeration
  • 165 - Heat exchange